Home / 3,359,719-5,040,292.88-1,085,373.84

Finding the Fourth Proportional to 3,359,719, 5,040,292.88 and 1,085,373.84

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Solution

The fourth proportional to 3,359,719, 5,040,292.88 and 1,085,373.84 is: 1,628,291.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,719 : 5,040,292.88 = 1,085,373.84 : x
  2. Step 2: Convert to fraction form
    3,359,719/5,040,292.88 = 1,085,373.84/x
  3. Step 3: Cross multiply
    3,359,719x = 5,040,292.88 × 1,085,373.84
  4. Step 4: Simplify right side
    3,359,719x = 5,470,602,037,890.26
  5. Step 5: Solve for x
    x = 5,470,602,037,890.26/3,359,719
  6. Step 6: Final answer
    x = 1,628,291.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.